FROM python:3.11-slim

WORKDIR /app

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    gcc \
    postgresql-client \
    && rm -rf /var/lib/apt/lists/*

# 复制依赖文件
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 复制应用代码
COPY . .

# 运行数据库迁移（可选，生产环境建议单独执行）
# RUN alembic upgrade head

EXPOSE 8000

# 启动应用
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]

